SRF2020 THRU SRF2060
Isolation 20.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
20.0 Amperes
ITO-220AB
Features
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Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
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Cases: ITO-220AB molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Lead solderable per MIL-STD-750,
Method 2026 guaranteed
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Polarity: As marked
High temperature soldering guaranteed:
260OC/10 seconds .25”,(6.35mm) from
case.
PIN 1
PIN 3
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Weight: 2.24 grams
Mounting torque: 5 in – 1bs. max.
PIN 2
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
SRF
2020
SRF
2030
SRF
2040
SRF
2050
SRF
2060
Type Number
Units
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
V
V
V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
I(AV)
20.0
A
A
V
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 10.0A
IFSM
250
VF
IR
0.55
440
0.70
Maximum D.C. Reverse Current @ Tc=25℃
at Rated DC Blocking Voltage @ Tc=100℃
1.0
50
1.5
mA
mA
℃/W
pF
℃
℃
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Junction Temperature Range
Storage Temperature Range
RθJC
Cj
300
-65 to +150
TJ
-65 to +125
TSTG
-65 to +150
Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”)
Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
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